BiblioBooksAudio offers French audiobooks in mp3
(with subtitles.) In a related collection
you can also find the texts of these audiobooks, tutorials and some documents with many explanations (about culture, vocabulary and expressions) in order to help you to practice French and understand what you're reading or listening.
For more information, don't hesitate to visit and contact me here: http://bibliobooksaudio.blogspot.fr/